kwin/src/plugins/platforms/drm/gbm_surface.h

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2020-08-02 22:22:19 +00:00
/*
KWin - the KDE window manager
This file is part of the KDE project.
2020-08-02 22:22:19 +00:00
SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org>
2020-08-02 22:22:19 +00:00
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KWIN_DRM_GBM_SURFACE_H
#define KWIN_DRM_GBM_SURFACE_H
#include <cstdint>
#include <epoxy/egl.h>
#include <QVector>
#include "drm_buffer_gbm.h"
struct gbm_device;
struct gbm_surface;
namespace KWin
{
class GbmSurface
{
public:
explicit GbmSurface(DrmGpu *gpu, const QSize &size, uint32_t format, uint32_t flags);
~GbmSurface();
QSharedPointer<DrmGbmBuffer> swapBuffersForDrm();
QSharedPointer<GbmBuffer> swapBuffers();
void releaseBuffer(GbmBuffer *buffer);
QSharedPointer<GbmBuffer> currentBuffer() const;
QSharedPointer<DrmGbmBuffer> currentDrmBuffer() const;
EGLSurface eglSurface() const {
return m_eglSurface;
}
QSize size() const {
return m_size;
}
bool isValid() const {
return m_surface != nullptr && m_eglSurface != EGL_NO_SURFACE;
}
private:
gbm_surface *m_surface;
DrmGpu *m_gpu;
EGLSurface m_eglSurface = EGL_NO_SURFACE;
QSize m_size;
QSharedPointer<GbmBuffer> m_currentBuffer;
QSharedPointer<DrmGbmBuffer> m_currentDrmBuffer;
QVector<GbmBuffer*> m_lockedBuffers;
};
}
#endif